Gelatin Patents (Class 424/492)
  • Patent number: 6984401
    Abstract: An antiviral product is comprised of at least three dosages forms, each of which has a different release profile, with the Cmax for the antiviral product being reached in less than about twelve hours. In one embodiment, there is an immediate release dosage form, as well as two or more delayed release dosage forms, with each of the dosage forms having a different release profile, wherein each reaches a Cmax at different times.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: January 10, 2006
    Assignee: Advancis Pharmaceutical Corp.
    Inventors: Edward M. Rudnic, James D. Isbister, Donald J. Treacy, Jr., Sandra E. Wassink
  • Patent number: 6974592
    Abstract: Microcapsules comprising an agglomeration of primary microcapsules, each individual primary microcapsule having a primary shell and the agglomeration being encapsulated by an outer shell, may be prepared by providing an aqueous mixture of a loading substance and a shell material, adjusting pH, temperature, concentration and/or mixing speed to form primary shells of shell material around the loading substance and cooling the aqueous mixture until the primary shells agglomerate and an outer shell of shell material forms around the agglomeration. Such microcapsules are useful for storing a substance and for delivering the substance to a desired environment.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: December 13, 2005
    Assignee: Ocean Nutrition Canada Limited
    Inventor: Nianxi Yan
  • Patent number: 6972129
    Abstract: An objective of the present invention is to provide a method for producing cosmetic products capable of improving a touch of cosmetic products containing powder and exerting the function of the powder sufficiently. In order to accomplish the objective described above, a method for producing cosmetic products according to the invention comprises a use of a media-agitating mill to disperse powder components and oil components or aqueous components. A method for producing cosmetic products according to the invention is applied to powdery cosmetic products, oily cosmetic products, emulsified cosmetic products and lipsticks. A method for producing cosmetic products involving a step for imparting a particle with hydrophobicity using a media-agitating mill is also provided. Furthermore, a method for producing cosmetic products using hydrophobicity-imparted powdery dispersion containing organically-denatured clay mineral is provided.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: December 6, 2005
    Assignee: Shiseido Co., Ltd.
    Inventors: Katsuki Ogawa, Kazuhisa Ohno, Akio Nasu, Kyoko Joichi, Hiroshi Fukui, Hideo Hata
  • Patent number: 6887493
    Abstract: The present invention relates to an improved controlled release system that can encapsulate different flavors, sensory markers, and active ingredients, or combinations of flavors, sensory markers and various active ingredients and release multiple active ingredients in a consecutive manner, one after the other. The controlled delivery system of the present invention is substantially free-flowing powder formed of solid hydrophobic nanospheres that are encapsulated in a moisture sensitive microspheres. The flavors, and active ingredients encapsulated in the hydrophobic nanospheres, in the water sensitive microsphere, or in both the nano and the microsphere. The flavors and active ingredients encapsulated in the nanospheres can be the same or different from those encapsulated in the microspheres.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: May 3, 2005
    Inventors: Adi Shefer, Samuel David Shefer
  • Publication number: 20040265392
    Abstract: The present invention relates to nanoparticles with tumor necrosis factor (TNF) or cytokine immobilized thereon, where TNF or the cytokine is preferably immobilized in the form of a trimer in directed fashion and with retention of its biological activity on the carrier, to methods for the directed immobilization of TNF or cytokine on nanoparticles, to the use of the nanoparticles having immobilized TNF or cytokine for the identification and/or isolation of cytokine- or TNF-binding partners and for the identification and/or isolation of inhibitors of the interaction between TNF or cytokine and its binding partners, to the use of such nanoparticles for preparing a pharmaceutical composition, in particular for the therapy of tumors, and to pharmaceutical and diagnostic compositions which comprise such nanoparticles.
    Type: Application
    Filed: May 21, 2004
    Publication date: December 30, 2004
    Inventors: Gunter Tovar, Thomas Schiestel, Herwig Brunner, Klaus Pfizenmaier, Mattias Grell, Peter Scheurich, Angela Hammer
  • Publication number: 20040253315
    Abstract: Provided are a composition for preparing a lyophilized preparation, comprising a drug-encapsulating polymer micelle and saccharides and/or polyethylene glycol as a stabilizing agent, a lyophilized preparation and a process for producing them. The lyophilized preparation thus provided is easily restructured to an aqueous preparation using an aqueous medium.
    Type: Application
    Filed: January 13, 2004
    Publication date: December 16, 2004
    Inventors: Yasuaki Ogawa, Shoko Nagasaki, Yoshihiko Nogata, Katsuhiko Sagawa, Chieko Tsuchiya
  • Patent number: 6776999
    Abstract: The invention relates to a device for delaying the pylorus passage of orally administered medicament forms. Said device comprises a component which expands upon contact with the gastric juice and a polymer coat which is permeable to liquids but not to gases. The device can contain an active substance whose release into the gastric juice is mainly controlled by the medicament form into which it is incorporated. Unlike conventional medicament forms with delayed pylorus passage, the release of the active substance does not so much depend on the kind and structure of the polymer coat but is mainly determined by the incorporated medicament form. The inventive device can be easily rolled or folded and can be filled into capsules.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: August 17, 2004
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventor: Markus Krumme
  • Patent number: 6770299
    Abstract: The invention relates to particulate active ingredient vehicles which are in the solid aggregate state at room temperature (20° C.) and consist of a pure lipid-drug conjugate (LDC) or a mixture of several LDCs as particle matrix, the bond in the LDC being effected by covalent bonding, electrostatic interactions, dipole moments, dispersion forces, ion interactions, hydrogen bridges and/or hydrophobic interactions.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: August 3, 2004
    Assignee: PharmaSol GmbH
    Inventors: Rainer H. Müller, Carsten Olbrich
  • Patent number: 6770305
    Abstract: A gel rehydration electrolyte composition provides a convenient and effective way of replenishing lost fluid and electrolytes. The gel rehydration electrolyte composition masks unpleasant tastes of electrolyte and is readily consumed by young children and elderly who cannot tolerate the liquid or frozen forms of electrolytes.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: August 3, 2004
    Assignee: PTS Labs LLC
    Inventors: Robert Nelson, Mark Glowacki
  • Patent number: 6761910
    Abstract: A pharmaceutical composition for the treatment of acute disorders is described. The composition comprises an essentially water-free, ordered mixture of at least one pharmaceutically active agent in the form of microparticles which are adhered to the surfaces of carrier particles which are substantially larger than the particles of the active agent or agents, and are essentially water-soluble, in combination with the bioadhesion and/or mucoadhesion promoting agent. The invention also relates to a method for preparing the composition and to the use of the composition for the treatment of acute disorders.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: July 13, 2004
    Assignee: Diabact AB
    Inventors: Anders Pettersson, Christer Nystrom
  • Patent number: 6759059
    Abstract: A pharmaceutical composition for the treatment of acute pain by sublingual administration is described. The composition comprises an essentially water-free, ordered mixture of fentanyl or a pharmaceutically acceptable salt thereof in the form of microparticles which are adhered to the surface of carrier particles which are substantially larger than the particles of fentanyl, and are essentially water-soluble. In a preferred embodiment, the composition also contains a bioadhesion and/or mucoadhesion promoting agent. The invention also relates to the preparation of the composition, and to the use of the composition for the treatment of acute pain.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: July 6, 2004
    Assignee: Diabact AB
    Inventors: Anders Pettersson, Christer Nystrom, Hans Lennernas, Bo Lennernas, Thomas Hedner
  • Patent number: 6737082
    Abstract: It comprises a compound having antifungal activity as active principle, an inert core and a coating including said active principle, and is characterized in that said inert core has a particle size comprised between 50 and 600 &mgr;m, and in that said coating comprises a single layer obtained by spraying, on said inert core, a solution comprising a compound having antifungal activity, a hydrophilic polymer and a non-ionic surfactant. The method consists in carrying out a coating, comprising a single layer, of the inert cores having a size between 50 and 600 &mgr;m, by means of the spraying of a solution composed by the antifungal agent, the hydrophilic polymer and the non-ionic surfactant, at a constant coating speed throughout the whole process; and a single drying step of said coating in the same apparatus.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: May 18, 2004
    Assignee: Liconsa Liberacion Controlada de Sustancias Activas, S.A.
    Inventor: Carlos Picornell Darder
  • Patent number: 6733754
    Abstract: The invention relates to adjuvants that contain a lecithin, an oil and an amphiphilic surfactant and that are capable of forming a stable oil-in-water emulsion vaccine so as to minimize local reactions to the vaccine in the injected animal.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: May 11, 2004
    Assignees: Pfizer, Inc., Pfizer Products, Inc.
    Inventors: David S. Roberts, Leroy A. Swearingin, Don A. Dearwester
  • Patent number: 6720008
    Abstract: A method and composition for the encapsulation of hydrophilic molecules in submicron particles is disclosed. The particles are composed of a water-in-oil microemulsion surrounded by one or more biocompatible polymers.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: April 13, 2004
    Assignee: PR Pharmaceuticals, Inc.
    Inventor: Stewart Dean Allison
  • Patent number: 6709678
    Abstract: An oral composition which is adapted to be dispersed in an aqueous carrier substantially immediately prior to administration comprises a multiplicity of particles comprising an active substance, the particles being combined with one or more gelling or swelling agents capable of forming a viscous medium around the particles in an aqueous carrier as well as being provided with a masking surface layer when dispersed in the aqueous carrier. This serves to mask uneven surfaces on the particles and prevent them from adhering to oral mucosa when the composition is ingested and thus makes it easier to administer large dosages of an active substance. The masking surface layer is preferably provided by an increased viscosity of the viscous medium in the immediate vicinity of the particles relative to the viscosity of the surrounding aqueous carrier. A ready-to-use composition is prepared by mixing the composition with an aqueous carrier substantially immediately prior to administration of the composition.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: March 23, 2004
    Assignee: Losan Pharma GmbH
    Inventor: Peter Gruber
  • Patent number: 6699506
    Abstract: The invention concerns a pharmaceutical composition with prolonged release, for oral administration of a single daily dose of 60 to 140 mg of Milnacipran, having a multi-particulate form containing a plurality of microgranules each comprising an active microsphere containing a saccharose and/or starch nucleus of a size between 200 and 2000 &mgr;m and containing 150 to 1000 &mgr;m of Milnacipran and a binding agent, each microgranule being coated with a film having a base of at least one polymer insoluble in water but permeable to physiological liquids, of a thickness between 20 and 100 &mgr;m, the said pharmaceutical composition enabling an in vitro release corresponding to the following pattern: between 10 and 55% of the dose released in 2 hours, between 40 and 75% of the dose released in 4 hours, between 70 and 90% of the dose released in 8 hours, between 80 and 100% of the dose released in 12 hours.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: March 2, 2004
    Assignee: Pierre Fabre Medicament
    Inventors: Bruno Paillard, Eric Goutay, Jean-Louis Avan, Joël Bougaret
  • Patent number: 6663900
    Abstract: Microcapsules having a carotenoid content of between about 10% and 50% by weight. A crystalline form of one or more carotenoids is processed in a fluidized bed coating machine where a protective coating of a sugar or polyhydric alcohol, a starch, and optionally a protein, is applied. The carotenoid content of the finished microcapsules is in excess of 80% of the carotenoids present in the starting material.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: December 16, 2003
    Assignee: Kemin Foods, LC
    Inventors: Zoraida DeFreitas, Harlan Hall, Jerry Newman, Mike Gordon
  • Patent number: 6663898
    Abstract: Compositions useful in the delivery of active agents are provided. These delivery compositions include (a) an active agent; and (b) a carrier of at least one mono-C-substituted or di-C-substituted diketopiperazine. Methods for preparing these compositions and administering these compositions are also provided.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: December 16, 2003
    Assignee: Emisphere Technologies, Inc.
    Inventor: Sam J. Milstein
  • Publication number: 20030229139
    Abstract: Disclosed herein is an aqueous suspension of insecticidally active compounds comprising a solid active compound applied as a coating to an inorganic carrier and auxiliaries, water and glycerol.
    Type: Application
    Filed: October 2, 1998
    Publication date: December 11, 2003
    Inventors: KIRKOR SIRINYAN, THOMAS BOCKER, KLAUS MRUSEK, ULRIKE SCHNEIDER, RAINER SONNECK
  • Patent number: 6652881
    Abstract: The invention provides compositions comprising micronized fenofibrate, where the compositions have a dissolution of at least 10% in 5 minutes, 20% in 10 minutes, 50% in 20 minutes and 75% in 30 minutes, as measured using the rotating blade method at 75 rpm according to the European Pharmacopoeia, in a dissolution medium constituted by water with 2% by weight polysorbate 80 or 0.025 M sodium lauryl sulfate.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: November 25, 2003
    Assignee: Laboratories Fournier, S.A.
    Inventors: André Stamm, Pawan Seth
  • Patent number: 6646014
    Abstract: The present invention concerns a method for the control of various diseases in bee-hives by applying to the bee-hives an effective amount of an essential oil in a slow-release formulation whereby the term oils embraces but is not limited to oils extractable from plant or the essential component thereof such as monoterpenes like menthol, geraniol, thymol, myrcene, citral, limonene, carene, camphor, eugenol, or cineol (eucalyptol); natural oils like lemon oil, eucalyptus oil, or neem oil; or organic acids like formic acid, acetic acid or oxalic acid. Most preferred are monoterpenes like thymol or menthol. Most preferred is thymol.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: November 11, 2003
    Assignee: Vita (Europe) Limited
    Inventor: Max Watkins
  • Patent number: 6627223
    Abstract: A pharmaceutical dosage form such as a capsule capable of delivering therapeutic agents into the body in a time-controlled or position-controlled pulsatile release fashion, is composed of a multitude of multicoated particulates (beads, pellets, granules, etc.) made of one or more populations of beads. Each of these beads except an immediate release bead has at least two coated membrane barriers. One of the membrane barriers is composed of an enteric polymer while the second membrane barrier is composed of a mixture of water insoluble polymer and an enteric polymer. The composition and the thickness of the polymeric membrane barriers determine the lag time and duration of drug release from each of the bead populations. Optionally, an organic acid containing intermediate membrane may be applied for further modifying the lag time and/or the duration of drug release.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: September 30, 2003
    Assignee: Eurand Pharmaceuticals Ltd.
    Inventors: Phillip Percel, Krishna S. Vishnupad, Gopi M. Venkatesh
  • Patent number: 6623734
    Abstract: A new soft gelatine formulation and process methodology is disclosed herein that increases single Coenzyme Q10 molecules presented to the absorption channels of the small intestines by providing medium chain triglycerides, Vitamin E, and natural beta carotene to Coenzyme Q10 in a soft gel capsule to increase the absorption thereof.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: September 23, 2003
    Assignee: Soft Gel Technologies, Inc.
    Inventors: Ronald G. Udell, Siva P. Hari
  • Publication number: 20030147965
    Abstract: A process for preparing nanoparticles, microparticles and nanoencapsulated products using the PIN process is provided. The invention involves using additives to reduce the aggregation or coalescence of the PIN nanoparticles, microparticles, or nanoencapsulated products during their formation and collection and to facilitate the recovery of said nanoparticles, microparticles, or nanoencapsulated products.
    Type: Application
    Filed: December 10, 2002
    Publication date: August 7, 2003
    Applicant: Spherics, Inc.
    Inventors: Michael Bassett, Jules Jacob, David Enscore
  • Patent number: 6596317
    Abstract: The invention provides suspensions of micronized fenofibrate. The suspensions can comprise micronized fenofibrate in a solution of hydrophilic polymers. The suspensions can further comprise one or more surfactants.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: July 22, 2003
    Assignee: Laboratoires Fournier, SA
    Inventors: André Stamm, Pawan Seth
  • Patent number: 6592916
    Abstract: An edible microcapsule comprising a core and a capsule wall, wherein the core is an edible hydrophobic substance, the capsule wall is formed by salting-out of a combination of a protein and an edible salt, and transglutaminase is used as a crosslinking agent for hardening (solidifying) the capsule wall, and a food containing the edible microcapsule.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: July 15, 2003
    Assignees: Ajinomoto Co., Inc., Japan Capsular Products, Inc.
    Inventors: Takahiko Soeda, Masayuki Nakanishi, Tsuguo Inoue
  • Patent number: 6592844
    Abstract: A process is described for preparing microspheres, films and coatings from protein or modified protein in which the protein product is stabilized by carrying out the preparation in the presence of an aqueous solution of at least one &agr;-hydroxy acid. The microspheres, films and coatings so produced have improved stability in aqueous solution.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: July 15, 2003
    Assignees: Chiron Corporation, University of Nottingham
    Inventors: Allan G. A. Coombes, Wu Lin, Derek T. O'Hagen, Stanley S. Davis
  • Patent number: 6589552
    Abstract: The invention provides fenofibrate compositions comprising granulates. The granulates can comprise micronized fenofibrate, inert hydrosoluble carrier particles, hydrophilic polymers, and, optionally, surfactants.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: July 8, 2003
    Assignee: Laboratoires Fournier, S.A.
    Inventors: André Stamm, Pawan Seth
  • Patent number: 6572898
    Abstract: A gel rehydration electrolyte composition provides a convenient and effective way of replenishing lost fluid and electrolytes. The gel rehydration electrolyte composition masks unpleasant tastes of electrolyte and is readily consumed by young children and elderly who cannot tolerate the liquid or frozen forms of electrolytes.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: June 3, 2003
    Assignee: PTS Labs LLC
    Inventors: Robert Nelson, Mark Glowacki
  • Patent number: 6572861
    Abstract: The invention relates to adjuvants that contain a lecithin, an oil and an amphiphilic surfactant and that are capable of forming a stable oil-in-water emulsion vaccine so as to minimize local reactions to the vaccine in the injected animal.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: June 3, 2003
    Inventors: David S. Roberts, Leroy A. Swearingin, Don A. Dearwester
  • Patent number: 6548170
    Abstract: The present invention relates to water-insoluble solid particles, especially pigments, which characteristically are coated with at least one layer of at least one product resulting from the reaction between at least one molecule capable of becoming hydrated in contact with water and at least one lipophilic molecule. It further relates to cosmetic, pharmaceutical and agricultural compositions comprising such particles and to the manufacture and use of said particles.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: April 15, 2003
    Assignee: Coletica
    Inventors: Eric Perrier, Lysiane Tholon, Nabil Abdul Malak
  • Patent number: 6541014
    Abstract: An antiviral product is comprised of at least three dosages forms, each of which has a different release profile, with the Cmax for the antiviral product being reached in less than about twelve hours. In one embodiment, there is an immediate release dosage form, as well as two or more delayed release dosage forms, with each of the dosage forms having a different release profile, wherein each reaches a Cmax at different times.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: April 1, 2003
    Assignee: Advancis Pharmaceutical Corp.
    Inventors: Edward M. Rudnic, James D. Isbister, Donald J. Treacy, Jr., Sandra E. Wassink
  • Patent number: 6534094
    Abstract: A process for the manufacturing of microcapsules for sustained release of water soluble peptides, with adjustable release periods of between 1 to 18 weeks. The microcapsule wall are made of a biodegradable polymer. The process is based on the formation of an intermediate complex water/oil/water emulsion. By evaporating the solvent in the emulsion by pressure reduction the microcapsules consolidate, retaining the active peptides in the polymeric matrix. The process produces the complex emulsion in a two mixer, continuous operation. In the first mixer a water/oil emulsion is formed and it is used to form the complex emulsion in the second mixer. By operating in a continuous manner, the process overcome the problems found in existing processes regarding particle size distribution, material losses and process control, among others.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: March 18, 2003
    Assignee: Eriochem S.A.
    Inventors: Nora Moyano, Jose Iturraspe, Jose Lucio Nunez
  • Patent number: 6531150
    Abstract: The present invention relates to an encapsulated unsaturated fatty acid substance in a form of a three-layered capsule, comprising an unsaturated fatty acid or a derivative thereof (11) as a content and a coating layer (10) mainly containing gelatin, encapsulating the content (11), wherein a water-soluble gel layer (12) containing an acid or an acid salt thereof is present between the coating layer (10) and the content (11). The encapsulated unsaturated fatty acid substance of the present invention is characterized by that it has neither insolubility nor deterioration with time, and that it is enteric.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: March 11, 2003
    Assignee: Morishita Jintan Co., Ltd.
    Inventors: Hideki Sunohara, Ryosei Kamaguchi, Toshio Kozaki, Masatomo Yoshikado, Junko Higuchi
  • Patent number: 6521244
    Abstract: A body filling agent is formed of a collagen in the form of powder, fiber or gel, and at least one kind of implantable particles selected from a group consisting of implantable polymer and pericardium. A mixture of the collagen and the implantable particles forming the body filling agent is deposited in a body. The collagen is absorbed into the body, but the implantable particles remain in the body as a part of the body.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: February 18, 2003
    Inventor: Nozomu Kanesaka
  • Publication number: 20030017209
    Abstract: The present invention relates to oral compositions in the form of microcapsules which reduce oral bacteria and provide long lasting breath protection comprising a select mixture of essential oils and a chlorodeoxysucrose derivative.
    Type: Application
    Filed: May 8, 2002
    Publication date: January 23, 2003
    Inventors: Rita M. Parikh, Lori Dee Kumar
  • Patent number: 6485759
    Abstract: Botanical Combination therapies for treating AIDS and immune-deficient patients include therapeutically effective doses of five medicinal plants of Thailand. First combination, ayurvedic composition 1, consists of ground and spray-dried plant extracts Houttuynia cordata, Combretum quadrangulare, Mimusops elengi, Randia siamensis, and Borassus flabellifer in the varied amount. Drug mixture is administered one capsule twice daily. Second combination therapy consists of ayurvedic composition 1 (one capsule twice daily) plus one capsule of ayurvedic composition 2 twice daily. Ayurvedic composition 2 is powder of Houttuynia cordata extract in varied amounts. Ayurvedic composition 3 consists of dried extracts of five plant materials in fixed amounts. Ayurvedic composition 4 is dried extract of Houttuynia cordata 100 mg.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: November 26, 2002
    Assignee: The Government Pharmaceutical Organization Research and Development Institute
    Inventors: Kim Chantara, Krisana Kraisintu
  • Patent number: 6482516
    Abstract: A medicine tablet is described as a new article of manufacture. The tablet is enrobed in a gelatin coating formed by application of respective layers of elastic gelatin film to opposite sides of the tablet. The applied gelatin layers conform tightly to the tablet surface, bond securely to the tablet, and are sealed together in essentially edge-to-edge manner at a seal line which extends around the tablet at a desired place on the tablet. The gelatin layers can be colored differently from the tablet and differently from each other. A range of formulations are described for film which can be peelable from a tablet or other product core, and for films which bond to the core. A presently preferred formulation for producing tablets having a bonded tamper-evident coating comprises a water-based gelatin preparation having about 45% gelatin and about 9% plasticizer (glycerin and/or sorbitol) by weight, Method and apparatus for producing such new products are also described.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: November 19, 2002
    Assignee: Banner Pharmacaps, Inc.
    Inventors: Hani Sadek, Gregory Louis Dietel
  • Patent number: 6475995
    Abstract: Nanoparticle coacervates of nucleic acids and polycations serve as effective vaccines when administered orally. They can induce immunity to a variety of disease causing agents and raise a protective response to allergens.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: November 5, 2002
    Assignee: The Johns Hopkins University
    Inventors: Krishnendu Roy, Shau-Ku Huang, Hugh Sampson, Kam W. Leong
  • Patent number: 6423346
    Abstract: Particulate composition comprising one or more physiologically active substances and a fish gelatinous protective colloid containing at least 50% by weight of fish gelatin, wherein the fish gelatin is at least partly composed of fish gelatin having a bloom strength of above 100, and wherein the composition is obtainable by a particle forming spraying or double emulsifying method.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: July 23, 2002
    Assignee: BASF Health & Nutrition A/S
    Inventors: Morten Mohr Hansen, Per Vilstrup, Nina Musaeus Jensen
  • Patent number: 6416793
    Abstract: The present invention relates to spray dried hydrophobic phytochemical (i.e., yohimbine and ibogaine) compositions, a process for making such compositions and a method of using such compositions for, e.g., the promotion of weight loss. Typically, the hydrophobic dietary compositions of the present invention exhibit enhanced absorptivity when taken orally.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: July 9, 2002
    Assignee: BioResponse, L.L.C.
    Inventors: Michael A. Zeligs, Irwin C. Jacobs
  • Patent number: 6375984
    Abstract: An aqueous pharmaceutical composition which is capable of being sprayed into the nasal cavity of an individual and which comprises: (A) a pharmaceutically effective amount of solid particles of medicament which is effective in treating a bodily condition by virtue of its being present on the mucosal surfaces of the nasal cavity; and (B) a suspending agent in an amount effective to maintain said particles dispersed uniformly in the composition and to impart to the composition the following thixotropic properties: (i) the viscosity of the position in unsheared form is relatively high, with the composition being in gel-like form; (ii) as the composition is subjected to shear (shaken) in preparation for spraying, the viscosity of the composition becomes relatively low and such that the composition in the form of a mist flows readily into the nasal passages for deposit on the mucosal surfaces of the nasal cavity; and (iii) in deposited form on the mucosal surfaces, the viscosity of the composition is relatively hi
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: April 23, 2002
    Assignee: Rorer Pharmaceuticals Products Inc.
    Inventor: Soo-Il Kim
  • Publication number: 20010051184
    Abstract: The compound curcumin, derived from turmeric, inhibits phosphorylase kinase and, by doing so, exhibits a number of physiological effects related to the control of inflammation and cellular proliferation. However, curcumin is effective only when in solution. Curcumin is almost completely insoluble in water or in oils, but is soluble in alcohols. Accordingly, a method for treating inflammation in a mammal comprising administering curcumin in a solution containing at least one alcohol to a mammal to detectably inhibit the activity of phosphorylase kinase in the blood of the mammal or in a tissue of the mammal. The alcohol is preferably ethanol, 1-propanol, or 2-propanol; most preferably, it is ethanol. Instead of curcumin, a curcumin derivative or curcuminoid can be administered.
    Type: Application
    Filed: May 20, 1999
    Publication date: December 13, 2001
    Inventor: MADALENE C.Y. HENG
  • Patent number: 6328967
    Abstract: A microsphere containing an immunogen bound to an inert particle having a mesh size of greater than about 35 mesh for site-specific release and induction of an immune response. The immune response may be an overall enhanced T lymphocyte immune response or a selective response. The physical and chemical characterigticg and/or modes of administration of the microsphere may be engineered to increase TH1 lymphocytes for treatment of cancer or infectious disease. The microencapsulated immunogen has an enteric coating for oral administration.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: December 11, 2001
    Assignee: Allergenics, Inc.
    Inventor: Roberto L. Rivera
  • Patent number: 6315994
    Abstract: A cell culture medium and hydrogel matrix for long term storage and proliferation of cells is provided. The cell culture medium and hydrogel matrix include an effective amount of polar amino acids, the polar amino acids selected from the group consisting of arginine, lysine, histidine, glutamic acid, and aspartic acid. The cell culture medium comprises about 5 to about 150 mM of polar amino acids. The hydrogel matrix comprises about 3 to about 150 mM of polar amino acids. Arginine and glutamic acid are preferably supplemented in the cell culture medium. Arginine, lysine, and glutamic acid are preferably supplemented in the hydrogel matrix. A method of maintaining viability and functioning of a transplant is also provided. The method of maintaining viability of a transplant includes encapsulating the cells in a hydrogel matrix and injecting the encapsulated cells into the host organism.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: November 13, 2001
    Inventors: Anton-Lewis Usala, Richard Chris Klann
  • Patent number: 6303150
    Abstract: A method for producing nanocapsules with cross-linked protein-based walls, comprising preparing emulsions of said proteins and crosslinking these with a crosslinking agent having reactive groups which react with the reactive groups of said proteins, particularly acylatable groups, to cause an interfaced crosslinking reaction between the proteins and the crosslinking agent, and thereby form capsules with walls based on the proteins crosslinked by the crosslinking agent. A fine emulsion of said proteins is prepared by adjusting the surface tension of the various liquid phases. Biocompatible and biodegradable nanocapsules having improved controlled release are thereby obtained.
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: October 16, 2001
    Assignee: Coletica
    Inventors: Eric Jean-Luc Perrier, Alain Roger Huc
  • Patent number: 6296877
    Abstract: Preparation of a stable aqueous dispersion, or a stable water-dispersible dry powder, of xanthophylls, which comprises a) preparing a molecularly dispersed solution of at least one xanthophyll, with or without an emulsifier and/or an edible oil, in a water-miscible organic solvent, or a mixture of water and a water-miscible organic solvent, at above 30° C., b) mixing this solution with an aqueous solution of a mixture of protective colloids, b1) in which the mixture comprises at least one low-molecular-weight protective colloid component and at least one high-molecular-weight protective colloid component, whose mean molecular weights differ by at least 10,000, b2) the solvent component being transferred to the aqueous phase and the hydrophobic phase of the xanthophyll being formed as a nanodispersed phase c) and if appropriate, to prepare a water-dispersible dry powder, freeing the resulting dispersion from the solvent and the water and drying it in the presence or absence of a coating material.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: October 2, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Auweter, Heribert Bohn, Erik Lüddecke
  • Patent number: 6231881
    Abstract: A cell culture medium and hydrogel matrix for long term storage and proliferation of cells is provided. The cell culture medium and hydrogel matrix include an effective amount of polar amino acids, the polar amino acids selected from the group consisting of arginine, lysine, histidine, glutamic acid, and aspartic acid. The cell culture medium comprises about 5 to about 150 mM of polar amino acids. The hydrogel matrix comprises about 3 to about 150 mM of polar amino acids. Arginine and glutamic acid are preferably supplemented in the cell culture medium. Arginine, lysine, and glutamic acid are preferably supplemented in the hydrogel matrix. A method of maintaining viability and functioning of a transplant is also provided. The method of maintaining viability of a transplant includes encapsulating the cells in a hydrogel matrix and injecting the encapsulated cells into the host organism.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: May 15, 2001
    Inventors: Anton-Lewis Usala, Richard Chris Klann
  • Patent number: 6221387
    Abstract: Microspheres comprising a gelified polar core which is optionally surrounded by concentric and alternating superimposed n lipidic bilayers or n aqueous liquid layers and n gelified polar layers, n being an integer. The microspheres of the invention are obtainable by delipidation of liposomes designated as liposomes having a gelified polar core, of the type comprising at least one outer lipidic bilayer and at least one inner polar aqueous phase containing a gelified substance.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: April 24, 2001
    Assignee: Lipogel
    Inventors: Jacques Hauton, Jean-Pierre Salles
  • Patent number: 6187368
    Abstract: Fat-like protein compositions for use in foods and cosmetics comprising a protein of gelatin and a water-soluble albumin, a carbohydrate, and a phospholipid wherein said gelatin, albumin, carbohydrate, and phospholipids are in the form of a water-insoluble complex coacervate, and processes for making the same. Preferred are compositions wherein some or all of the ingredients are optionally crosslinked.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: February 13, 2001
    Inventors: Suzanne M. Gibson, George Strauss